Collar for tubular casing



FIG. 1 is a top plan view of the collar for tubular casing of the present design.

FIG. 2 is a cross sectional view thereof taken along 2-2 of FIG. 1.

FIG. 3 is a top left side perspective view thereof.

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top right side perspective view thereof.

The broken lines show portions of the collar for tubular casing that form no part of the claimed design. 

CLAIM The ornamental design for a collar for a tubular casing, as shown and described. 